.map {
  position: absolute;
  width: 1280px;
  height: 720px;
  top: 0;
  left: 0;
  //border: 1px solid #eee;
  background: repeating-linear-gradient(#eee 0 1px, transparent 1px 100%),
  repeating-linear-gradient(90deg, #eee 0 1px, transparent 1px 100%) #fff;
  overflow: hidden;

}